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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42e90cf83a3af621787b86630facda2aa96b750923fae7558a4b3c28febcc938. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42e90cf83a3af621787b86630facda2aa96b750923fae7558a4b3c28febcc938
SHA3-384 hash: 702c453d1293f6ea668266bc439cd0532ed7823024b0fc137eabc0bb3de4b6570640274acb9b91b5866cc0c0d2cf1b86
SHA1 hash: d2ef76deffacbf4d26e86b40fcc8272dfb23a9ff
MD5 hash: 0016b1b8b1e95c07b635768f2c36c51a
humanhash: mexico-quebec-stream-iowa
File name:Owari.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:52'252 bytes
First seen:2026-10-03 07:08:46 UTC
Last seen:2026-10-03 20:20:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:taC4lwtmO0KVcO5YeTpWQzialkdZMm+vKv5azRGt3CpoGbAC7:taplwtT823llvgvgdGt3FMAC7
TLSH T162339DA6C4B9BDA8D1144A74BC298A749B13F40097933EFADA45C69AC043DFCF2457F4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika abuse_ch
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2c135fd5-59ef-49a3-8143-c7ef04b381dc/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-03T05:13:00Z UTC
Last seen:
2026-10-03T15:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/42e90cf83a3af621787b86630facda2aa96b750923fae7558a4b3c28febcc938/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d4996509-1660-4255-a0fb-ee158ded6680
Behavior Graph:
Download SVG
%3 guuid=5a5a5738-1900-0000-6d4a-3ce6630a0000 pid=2659 /usr/bin/sudo guuid=a23cc73b-1900-0000-6d4a-3ce66f0a0000 pid=2671 /tmp/sample.bin guuid=5a5a5738-1900-0000-6d4a-3ce6630a0000 pid=2659->guuid=a23cc73b-1900-0000-6d4a-3ce66f0a0000 pid=2671 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6bbc6e1e-ab58-4b09-bc84-6345f5a13b32
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42e90cf83a3af621787b86630facda2aa96b750923fae7558a4b3c28febcc938
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/42e90cf83a3af621787b86630facda2aa96b750923fae7558a4b3c28febcc938/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-03 07:13:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iluqz6b2hl3cc6d3qzrq7lg2fkuww5ijep5oovmkjm6cr7v4ze4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet linux
Link:
https://tria.ge/reports/261003-hyy8basfna/
Malware Config
C2 Extraction:
x99x.duckdns.org
94.26.106.32
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/42e90cf83a3af621787b86630facda2aa96b750923fae7558a4b3c28febcc938

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 42e90cf83a3af621787b86630facda2aa96b750923fae7558a4b3c28febcc938

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3927386/
  
Delivery method
Distributed via web download

Comments